# Live Spectrogram vs Bel Canto Serioso

The clearest difference is rating: Live Spectrogram at 4.8 against Bel Canto Serioso's 3.7. Live Spectrogram also leads on review sentiment (63% vs 25%) and price ($1.99 vs $4.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Live Spectrogram costs $1.99 and Bel Canto Serioso $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Live Spectrogram holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 63% of Live Spectrogram's written reviews are positive against 25% of Bel Canto Serioso's.

Both ship on a similar rhythm, roughly every 31 months. The most recent releases landed on September 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Live Spectrogram | Bel Canto Serioso |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/live-spectrogram/id630831185/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/bel-canto-serioso/id6447265295/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | **62.5% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | Every 31 months |
| Monetization | Paid | Paid |
| Size | 15 MB | 3 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krueger Systems, Inc.](https://appshunter.io/developer/299293363) | [Altug Basaran](https://appshunter.io/developer/1679429133) |

## What reviewers say

### Live Spectrogram

[App page](https://appshunter.io/ios/app/live-spectrogram/id630831185)

Visualize sound frequencies in real-time with this tool. It displays audio intensity across time and frequency using color, helping you perfect singing, analyze animal calls, or locate household noises.

**Highlights:** Real-time audio visualization, Frequency analysis, Time-based spectrum display, Intensity shown by color, Singing voice perfection, Animal call analysis, Sound source identification

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bel Canto Serioso

[App page](https://appshunter.io/ios/app/bel-canto-serioso/id6447265295)

This voice training utility offers over 60 vocal exercises for ear training and solfege practice. Customize exercises by tonality, range, tempo, and interval span. Features manual and auto playback modes for flexible practice.

**Highlights:** 60+ vocal exercises, Customizable tonalities and ranges, Adjustable tempo (45-260 bpm), Filter exercises by interval and motion, Manual and auto player modes, Solfege system selection (English, Italian, Chromatic), Bookmarking for exercises

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Live Spectrogram free?

Live Spectrogram costs $1.99, with no in-app purchases.

### Is Bel Canto Serioso free?

Bel Canto Serioso costs $4.99, with no in-app purchases.

### Which has better reviews, Live Spectrogram or Bel Canto Serioso?

Live Spectrogram is rated higher. Live Spectrogram averages 4.8 out of 5 from 6 ratings, while Bel Canto Serioso averages 3.7 from 3 ratings.

### Do Live Spectrogram or Bel Canto Serioso have ads?

Neither Live Spectrogram nor Bel Canto Serioso shows ads.

### Which is updated more often, Live Spectrogram or Bel Canto Serioso?

Live Spectrogram ships an update every 31 months, and Bel Canto Serioso every 31 months. Most recently, Live Spectrogram was updated on September 18, 2026 and Bel Canto Serioso on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*